baber/WOPTO huggingface dataset:
Patent JP-S6344020-A (JP)
Title: Construction method for storage facilities related to atomic energy
Inventor: INABA JUNICHI
IPC: E04H9/02
Filed: 1986-08-08
Abstract: PURPOSE:To keep function against earthquake, by leaving a slope to excavate the site of a storage structure to the depth of bearing ground, and by dividing the slope into a plurality of steps to arrange the face of slope and the top of slope on the small-width horizontal surface. CONSTITUTION:The face 25 of slope on the highest step is formed, and a recessed section having the bottom surface of a horizontal surface is formed, and excavated earth is carried by using a temporary road 32. After that, inside a formed small width horizontal surface 28, a second step is excavated, and in order, the face 24 of slope and the face 27 of bottom are formed, and a slope road 33 is also made deep and long. Then, the filling of a part of the excavated earth is executed on the surface of ground on the outer periphery of an excavated slot 20, and an additional weir levee 40 is formed. As a result, a structure is directly supported on sound bearing ground, and a function against earthquake can be perfectly kept.
Patent JP-S6341479-A (JP)
Title: Production of pyromellitic acid anhydride
Inventor: ENOMOTO NORIHIDE
IPC: C07B61/00
Filed: 1986-08-07
Abstract: PURPOSE:To obtain the titled compound useful for heat-resistant resin, plasticizer, etc., efficiently and in high selectivity, by catalytically oxidizing durene with a molecular O2-containing gas in a gas phase by the use of a catalyst obtained by supporting a compound oxide system having high reactivity and a long life on a carrier. CONSTITUTION:Durene(=1,2,4,5-tetramethylbenzene) is catalytically oxidized with a molecular O2-containing gas by the use of a catalyst obtained by supporting a V-Nb type catalyst and an alkali metal oxide as a third component on a carrier in a gas phase at 380-430 deg.C to give the aimed compound. The catalyst, for example, is prepared by adding an organic acid such as oxalic acid, etc., to V2O3, which is made water-soluble, adding Nb2O5 and an alkali metal oxide to the aqueous solution, supporting the resulting substance on the carrier and calcining the substance under air circulation at 450-550 deg.C for 3-10hr. EFFECT:Energy for heating can be reduced, temperature control is readily carried out in terms of operation, there is almost no problem of device corrosion and this process is industrially advantageous.
Patent JP-H1012402-A (JP)
Title: Chip resistor and its manufacture
Inventor: SHIMADA MASATO
IPC: H01C17/06
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To improve the temperature characteristic and suppress the variation of resistance value by providing end-face electrodes which are directly connected to both end parts of a resistor formed in a manner to be connected to both end parts of a substrate, as well as an overcoat covering a part of the resistor or entire part thereof. SOLUTION: A resistor 13 is formed in a manner to reach both end parts of the surface of a substrate 11. The resistor 13 is made of Ag-Pd metal glaze paste, and a ratio of Pd to Ag is about 10 to 20% by weight percentage. A rear-face electrode 2b made of Ag-Pd 15 formed on the back surface of the substrate 11. Terminal electrodes 2c connected directly to the end parts of the resistor 13 are provided in the end faces of both end parts of the resistor 13. Further, an overcoat 14 is provided on the surface of the resistor 13 as to reach the vicinity of both its ends. The overcoat is formed in such a manner that the resistor 13 may be exposed slightly on its end parts so that the electrodes 2c can wrap around to its surface side slightly and be brought into contact with the resistor 13. Thus, the temperature characteristic of the resistor can be improved.
Patent JP-S57112762-A (JP)
Title: Image copying method
Inventor: TABATA YUKIO
IPC: G03G15/34
Filed: 1980-12-30
Abstract: PURPOSE:To enhance reliability in forming an image having high resolution and gradation reproductivity, by receiving a light image obtained by illumination of an original with an array of light-receiving elements alternately arranged in plural rows, and controlling multistylus recording electrodes. CONSTITUTION:A light image obtained by scanning an original image 1 with a light emitted from a light source 2 is received with an array 3 of light-receiving elements 3a... arranged alternately in plural rows. The detected outputs of the elements 3a... are applied through amplifiers 5, etc. to corresponding multistylus electrodes 6, 6a..., thus permitting colored particles to be attached to a recording material 7 in accordance with an electric field formed with the electrodes 6a..., and an image havig high resolution and reproductivity of gradation to be formed with enhanced reliability due to the structure not requiring a photoreceptor short in service life.
Patent JP-H109499-A (JP)
Title: Change-over device for piping connection
Inventor: SHIMA KAZUMI
IPC: F16L39/00
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To accurately position a piping connection part on the moving side to a piping connection part on the fixed side, and smoothly move the piping connection part through the side where the number of piping is many is set up as the fixed side and the side where the number of piping is few is set up as the moving side. SOLUTION: Each piping connection part 20 on the side where the number of piping is many is set up as the fixed side, and arranged on a straight line. On the other hand, a piping connection part 30 on the side where the number of piping is few is set up as the moving side, and arranged with an offset made vertically and laterally to the above straight line. The piping connection part 30 on the moving side is made opposite to the piping connection part 20 on the fixed side to be connected or cut off by movement in the direction parallel or perpendicular to the above straight line. In this case, a guide rail 66 for guiding a movement perpendicular to the above straight line is provided at each piping connection part 20 on the fixed side.
Patent JP-S6341653-A (JP)
Title: Failure diagnosis device for exhaust gas recirculation apparatus
Inventor: NAKAJIMA MASATAKA
IPC: F02M25/07
Filed: 1986-08-07
Abstract: PURPOSE:To aim at enlarging the range of diagnosis in a low level land and at preventing an erroneous diagnosis, by setting a predetermined failure diagnosis range to be set in an exhaust gas recirculation range with the use of three factors, engine rotational speed, fuel injection pulse width and intake-air vacuum. CONSTITUTION:A fuel injection pulse width computing means 13 disposed in a control circuit 12 computes a basic pulse width in accordance with an intake- air amount detected by an air-flow meter 9 which is disposed in an intake-air passage 2 in an engine 1 and an engine rotational speed detected by a crank angle sensor 11, and determines a drive pulse width for a fuel injection valve 8 by adding several increment factors to thus computed basic pulse width. Further, a drive range discriminating means 14 discriminates whether the operating condition of the engine is within a predetermined diagnosis range or not. Further, when the operating condition is in the predetermined diagnosis range, a failure diagnosis means 15 diagnoses an exhaust gas recirculation apparatus for failures in accordance with a detection signal from a temperature sensor 7 disposed in an exhaust recirculation passage 4, and energizes a suitable warning means 16.
Patent JP-2000001672-A (JP)
Title: Luminous fluorescent particulate powder and its production
Inventor: FUKUI TOSHINOBU
IPC: C09K11/08
Filed: 1998-06-15
Abstract: PROBLEM TO BE SOLVED: To obtain a fine powdery luminous fluorescent body comprising fine particles having a strong emission intensity and a long emission time and excellent in water resistance. SOLUTION: This luminous fluorescent body comprises aluminate salts of alkaline earth metals containing Eu as a main activator and has a composition expressed by the formula (A1-z-yDxEy)O.a(G1-zHz)2O3 [A is one or more species of elements selected from a group comprising Mg, Ca, Sr and Ba of the alkaline earth metals and divalent metal Zn, D is Eu, an activator, E is one or more of elements selected from a group of the lanthanoid comprising Dy, Nd, Ho, Er, Tm, Yb, Lu and transition metals comprising Mn, Zr, Nb, Ti, Sb, Li, Ge, In and W, G is Al of the mother crystal body, H is B or Ga in the mother crystal body, (x), (y), (z) and (a) are each a number within the range expressed by 0.0001<x<0.5, 0.0001<y<0.3, 0.0001<z<0.5 and 1.5<a<3.0.
Patent JP-H0610949-A (JP)
Title: Bearing mechanism
Inventor: OKA TOSHIO
IPC: F16C35/073
Filed: 1992-06-22
Abstract: PURPOSE:To prevent the clearance and shaft vibration generated by a difference in thermal expansion ratio caused by transferring the heat of a bearing to a body, and dispense with the enlargement of the bearing and a shaft, in a bearing mechanism formed by press-fitting a roll bearing to an aluminium alloy body for automobile. CONSTITUTION:Between a bearing inner ring 2 and a shaft, a resin ring 3 is fixed to the shaft 1 by adhesion 3a, and press-fitted to the bearing inner ring 2 with a fastening margin. The heat transfer to a body 5, the formation of a clearance, and the shaft vibration can be prevented by the low heat conductivity and low elasticity of the ring 3.
Patent JP-2001016082-A (JP)
Title: Semiconductor protecting device
Inventor: MATSUSHIRO TOMOKO
IPC: H03K17/08
Filed: 1999-06-30
Abstract: PROBLEM TO BE SOLVED: To obtain a semiconductor protecting device which uses poly- crystalline silicon as an active region so as to suppress a current flowing into a main semiconductor switch below a set value. SOLUTION: An IGBT 11, which uses a signal-crystal silicon substrate as an active region has a gate electrode connected to a control signal source PG via a gate driver 13. The IGBT 11 has a sense terminal 11s for making a branched sense current flow. To a node between the gate driver 13 and the gate electrode of the IGBT 11, a shunting N-MOSFET 15 is connected in order to protect the IGBT 11 against an overcurrent. The gate of the MOSFET 15 is connected to the sense terminal 11s via a voltage detector 21 arranged in a sense circuit 20. The MOSFET 15 and voltage detector 21 use a polycrystalline silicon semiconductor layer as an active region.
Patent JP-S6342692-A (JP)
Title: Production of l-isoleucine
Inventor: TERASAWA MASATO
IPC: C12P41/00
Filed: 1986-08-07
Abstract: PURPOSE:To produce L-isoleucine in high efficiency and extremely high productivity at a low cost, by subjecting a D- or DL-alpha-aminobutyric acid to enzymatic reaction in the presence of cells or treated cells of specific two kinds of microbial strains. CONSTITUTION:(A) A reaction liquid of D- or DL-alpha-aminobutyric acid having a concentration of 0.01-20wt% is added with preferably ethanol at a concentration of 0.1-20vol% in the presence of (B) 0.1-20wt% cells or treated cells of an ethanol-assimilating microbial strain belonging to Brevibacterium genus and capable of producing L-isoleucine from L- or DL-alpha-aminobutyric acid by enzymatic reaction, e.g. Brevibacterium flavum MJ-233 (FERM P-3068) and (C) 0.1-50wt% enzyme capable of racemizing D-alpha-aminobutyric acid or cells or treated cells containing said enzyme, e.g. Pseudomonas putida (IFO 12996). If necessary, the mixture is further added with an inorganic salt and a carbon source (e.g. glucose). The system is adjusted to 5-10 pH and subjected to enzymatic reaction at 10-60 deg.C for 10-72hr. Produced L-isoleucine is separated from the system.
Patent JP-H1111051-A (JP)
Title: Manufacture of magnetic card
Inventor: KUSUHARA MAMI
IPC: B42D15/10
Filed: 1997-06-25
Abstract: PROBLEM TO BE SOLVED: To guarantee a normal operation by polishing a surface of a magnetic card to reduce a surface thickness of the card, disposing a thick item on the surface, covering it with a transparent laminate, thermally press bonding it, adhering a polishing surface of sandpaper to the laminate surface, and pressurizing it. SOLUTION: The magnetic card 2 is placed on a glass plate, and polished by a grinder. As the card 2 to be used, a white card printing nothing on its surface is used. After it is polished in certain degree, a thickness of the card 2 is measured. After the polishing is finished, its surface printing is executed. Then, a laminate film is applied, thermally press bonded, and then an excess laminate film at a periphery of the card is cut. Eventually, sandpaper 6 covers a laminate 4, and heat and pressure are applied thereto. Thus, a normal operation can be guaranteed without burdening a card reader/writer of a public telephone ticket vending machine.
Patent JP-S6431585-A (JP)
Title: Grooving method for optical integrated circuit
Inventor: SUZUKI MAKOTO
IPC: B23K26/066
Filed: 1987-07-24
Abstract: PURPOSE:To form a groove part simply and easily by fitting a high energy reflecting mask notching a groove part on the board surface and projecting a high energy beam on the notch part in the case of grooving the optical integrated circuit board consisting of a brittle member. CONSTITUTION:The mask 22 by the metal of an Al, etc., having the property of reflecting the CO2 laser beam in 10.6mum wavelength is sticked by forming it in the specified pattern on the surface of the optical integrated circuit board 10 by the material having a strong brittleness and difficult to work of a LiNbO3, etc. At the end of this mask 22 the notch part 22a in such dimension as enabling to insert the tip of an optical fiber 14 is formed. The laser beam in 10.6mum wavelength is vertically projected from the work head 24 of an upper CO2 gas laser machine with moving freely this board 10 in X, Y directions by placing it on an XY table, the notch 22a of the mask 22 is instantaneously evaporated and a groove 12 is formed. After removing the mask 22 the optical fiber 14 is inserted, the core 14a thereof is faced to the end of the optical guide wave path 18 of the board 10 and fixed by adhering it by an ultraviolet ray hardening resin, for instance.
Patent JP-H0351686-A (JP)
Title: Low temperature storage shed
Inventor: SHIMOSE YUTAKA
IPC: F25D23/00
Filed: 1989-07-20
Abstract: PURPOSE:To lengthen the life of a display tube and the like and allow the storage shed to maintain an alarm display function by allowing a cooling controller to make a storage shed temperature alarm display no operation in principle when lightsout is performed and permitting it to give a priority to an alarm display at the time of temperature abnormality. CONSTITUTION:Storage shed illuminating lamps 10, 11 put on/off by a switch 13 and a (high, low) alarm display 12 at the time of storage shed temperature abnormality are provided in a low temperature storage shed 1. The inside of the storage shed is controlled at a proper temperature with the use of a refrigerator 14. At the time of suspending business the illuminating lamps are put off to input a put-off signal of the switch 13 in an electronic controller so as to stop the function of fluorescent display tube of an alarm display. However, when the storage shed temperature is abnormal, the controller is controlled so as not to output a no-operation signal of the fluorescent display tube. Accordingly, the life of the fluorescent display tube can be lengthened to maintain the alarm function of abnormal temperature so as to heighten reliability.
Patent JP-H064924-A (JP)
Title: Recorder for magneto-optical disk
Inventor: WATANABE SATORU
IPC: G11B11/105
Filed: 1992-06-19
Abstract: PURPOSE:To reduce the influence of external magnetic field and to relieve the load of a magnetic head by setting the magnetizational direction of the initialization of an entire disk or a guard band in the same direction as the direction of the leakage magnetic field of an electromagnetic actuator. CONSTITUTION:By a magnetic field direction control part, the direction (the arrow B) of the leakage magnetic field from an optical actuator is detected and the direction of the leakage magnetic field (the arrow B) is set in the direction where a magneto-optical disk is initialized. By such a constitution, the direction (the arrow D) of the strength of the magnetic field performing magnetic field inversion recording to a required pit is made to coincide with the direction (the arrow C) of stray magnetic field in the pit. Similarly, the polarization, as well of the guard band GB provided on the boundary of the recording area Rs of the magneto-optical disk is made the polarization N of the same direction as the leakage magnetic field and initialized. Thus, the influence due to the guard band GB of a required recording position is reduced.
Patent JP-H0740589-A (JP)
Title: Image forming device
Inventor: MURANO SHUNJI
IPC: G02B27/18
Filed: 1993-07-28
Abstract: PURPOSE:To provide an image forming device which can emit accurately light from a light emitting diode element to a sensitive film through lenses and form a latent image of high image quality on the sensitive film. CONSTITUTION:An image forming device is disposed inside a transparent cylindrical body 6a coated with a sensitive film 66 on the outer surface, and emits light from inside the transparent cylindrical body 6a to the sensitive film 6b and forms a latent image on the sensitive film 6b. The device consists of a lens plate 2 on which a plurality of lenses 5 are disposed and supported in the straight line shape at the given intervals, a base plate 1 on which a number of pixel arrays 4 are disposed and placed in the straight line shape and a spacer for fixing combinedly the lens plate 2 and the base plate 1 in a manner of making respective lenses 5 and respective pixel arrays 4 corresponding one- to-one. The thermal expansivities of the lens plate 2, a base plate 1 and the spacer are -2-3X10<-6>/ deg.C in the temperature range of -30-100 deg.C.
Patent JP-S5977145-A (JP)
Title: Shaking apparatus with variable output
Inventor: OOTA TETSUZOU
IPC: F16F15/31
Filed: 1982-10-22
Abstract: PURPOSE:To make the shaking force controllable, by providing fluid pressure chambers capable of driving a movable weight in circumferential direction with reference to a stationary weight and maintaining the same in place by controlling supply and discharge of the working fluid. CONSTITUTION:A stationary weight 31 is fixedly defined as a sector portion extending radially in a flywheel, and a movable weight 32 is disposed in the space in the flywheel to be rotatable circumferentially. The movable weight is provided with the working oil seal 35 on its exterior. The working oil from an external fluid pressure unit 36 is introduced into one of the fluid pressure chamber 33a of the flywheel through an electromagnetic change-over valve 37, an oil supply box 38, and an oil supply pipe 34, and the movable weight 32 is thereby shifted. At the same time, the working oil pressed out from the other fluid pressure chamber 33b is returned to the original fluid pressure unit 36 through another passage. By actuating the solenoid valve 37, the position of the movable weight 32 can be controlled and the shaking force can thus be freely controlled.
Patent JP-H0746397-A (JP)
Title: Facsimile equipment
Inventor: OKUYAMA KENJI
IPC: H04N1/387
Filed: 1993-07-28
Abstract: PURPOSE:To automatically set minimum resolution by which picture information is not lost. CONSTITUTION:An original is read out by an original reading means 1 at its maximum resolution. The picture information is encoded by an encoding part 4 and encoding quantity is supplied to an encoding quantity detecting means 5 to calculate the encoding quantity. The ratio of encoding quantity between the maximum resolution and the succeeding resolution is calculated by an encoding quantity ratio calculating means 6 and supplied to a resolution setting means 7 to compare the ratio with a threshold T1. When the ratio is less than the threshold T1, the generation of the lost picture information in the succeeding resolution is judged. Thereby resolution just before the the lost of picture information is set. Even when there are many resolution levels to be set, similar processing is executed and the resolution just before the lost of picture information is set.
Patent JP-H0917097-A (JP)
Title: Disk changer
Inventor: HAGIWARA KAZUYOSHI
IPC: G11B17/28
Filed: 1995-06-29
Abstract: PURPOSE: To miniaturize, a disk housing body by making a carriage small in the manner of providing a disk guide and a positioning member of the carriage so as to separate each other and making disk guide parts of the disk housing body to be used also for a fitting part of the positioning member. CONSTITUTION: Guiding parts 4 are provided at both sides of the disk 1 in the disk housing body 2. The positioning members 6 entering between the guiding parts 4, 4 are provided on the carriage 3 which is moved in the thickness direction of this disk 1. These positioning members 6 are arranged at the positions deviated from guide grooves 5a of the disk guides 5 by 2 times of the space P between the disk 1 and the adjacent disk. Consequently, the positioning is executed at the place separated by P×2 from the position of the disk 1.
Patent JP-S5975626-A (JP)
Title: Positioning and exposing device for semiconductor
Inventor: MURAI YOSHIZOU
IPC: G03F9/00
Filed: 1982-10-23
Abstract: PURPOSE:To prevent the adhesion of dust on a mask surface, and to improve the yield of a semiconductor element while lowering a rate of reprocessing of a semiconductor wafer by forming an air curtain surrounding a mask holder by an air current. CONSTITUTION:A nozzle 8 is set up along the outer circumference of an aperture 2 formed to the upper section of the mask holder 4, an annular slender continuous groove 8a is formed to the lower surface of the nozzle on the concentrical circle of the mask holder 4 and in a diameter larger than the mask holder 4, and air is ejected downward from the groove 8a. Acordingly, when dust 6 generated on repair by trouble and on the exchange of mercury-arc lamps and the like floats and falls from the side surface and upper section of the peripheral section of the aperture 2, the dust 6 is washed away downward by the air current ejected from the groove 8a of the nozzle 8, and does not intrude to the mask holder 4 side by the air curtain 7 by the air current, and air is wound up to the circumference by the inclined section of a deflection plate 9 and washed away to the lower side.
Patent JP-H0470857-A (JP)
Title: Developer
Inventor: OTANI JUNJI
IPC: G03G9/097
Filed: 1990-07-12
Abstract: PURPOSE:To contrive the propriety and stability in a negative charge level of a toner and the prevention of the scattering of toner by combining the toner incorporating a metallic salt with a polyolefine type resin coated carrier. CONSTITUTION:This developer consists of the toner incorporating the metal complex salt as a negative charge control agent and the polyolefine type resin coated carrier. The toner consists of a metal complex salt compound at least as the negative charge control agent, a binder resin and a coloring agent. For the metal complex salt compound, the compound, etc., represented with formulae, are used. In formula, MII represents Fe<2+>, Cr<2+>, etc., R1-R3 represents H, fluorine, etc., R4 represents H, OH, etc., and A<+> represents alkaline metal cation, etc., moreover the carrier core material is constituted by coating it with a polyolefine resin and in the polyolefine layer an additive such as fine particles having a charge imparting function or a conductive fine particle, can be added.